diff --git a/bitbake/ChangeLog b/bitbake/ChangeLog
index 22124cb7ea..4ac2a64462 100644
--- a/bitbake/ChangeLog
+++ b/bitbake/ChangeLog
@@ -138,7 +138,7 @@ Changes in Bitbake 1.9.x:
 	  directory != the cache dir.
 	- Add md5 and sha256 checksum generation functions to utils.py
 	- Correctly handle '-' characters in class names (#2958)
-	- Make sure expandKeys has been called on the data dictonary before running tasks
+	- Make sure expandKeys has been called on the data dictionary before running tasks
 	- Correctly add a task override in the form task-TASKNAME.
 	- Revert the '-' character fix in class names since it breaks things
 	- When a regexp fails to compile for PACKAGES_DYNAMIC, print a more useful error (#4444)
diff --git a/bitbake/lib/bb/build.py b/bitbake/lib/bb/build.py
index 5e1aaee802..0b974ebc2a 100644
--- a/bitbake/lib/bb/build.py
+++ b/bitbake/lib/bb/build.py
@@ -308,7 +308,7 @@ def exec_task(task, d):
 
 def extract_stamp(d, fn):
     """
-    Extracts stamp format which is either a data dictonary (fn unset)
+    Extracts stamp format which is either a data dictionary (fn unset)
     or a dataCache entry (fn set).
     """
     if fn:
diff --git a/bitbake/lib/bb/utils.py b/bitbake/lib/bb/utils.py
index 665ffff45a..db99058701 100644
--- a/bitbake/lib/bb/utils.py
+++ b/bitbake/lib/bb/utils.py
@@ -250,7 +250,7 @@ def explode_dep_versions(s):
     """
     Take an RDEPENDS style string of format:
     "DEPEND1 (optional version) DEPEND2 (optional version) ..."
-    and return a dictonary of dependencies and versions.
+    and return a dictionary of dependencies and versions.
     """
     r = {}
     l = s.split()